用打气筒给自行车车胎打气,到后来觉得气体难以压缩,这表明() A.气体分子间出现

题型:选择题

问题:

用打气筒给自行车车胎打气,到后来觉得气体难以压缩,这表明( )

A.气体分子间出现了较大的排斥力

B.气体分子间出现了斥力,也出现了引力,但引力比斥力小

C.下压过程中气体分子的势能一定增加

D.下压过程中气体分子的势能不会增加

考点:熵增加原理
题型:选择题
短文填空。从下面方框中选出10个单词。用它们的适当形式填入短文空格内,使短文意思正确、
通顺 (每词限用一次)。

dream     either     get     good     happy     you     many     real     sad     see     too     woman

     I used to watch a little girl playing basketball every day from my kitchen window. One day I asked
her why she practiced so 1______. She said:"I want to go to college. The only way I can go is 2______
a scholarship (奖学金). I like basketball and I want to be the 3______ player in college. My dad told
me:"If the dream is big enough, the facts don't count."
     She never changed her mind. I watched her through those junior high years and into senior high school.
One day before she graduated from high school, I saw her sitting on the grass 4______. I asked her what
was wrong. She told me that her coach said she was too short to be a good basketball player, so she should
stop 5______ about going to college. She was heartbroken and it made me feel bad 6______. Then she
smiled and told me her father said that coach was wrong. He did not understand the power (力量) of dream.
Her father said to her:"If you 7______ want to play for the scholarship of a good college, nothing but you
8______ can stop your dream." He told her again:"If the dream is big enough, the facts don't count."
     The next year, she and her team went to a big game. She 9______ by a coach of a famous college team
and was offered a scholarship to the 10______ basketball team of their college. She was to get the college
education that she had dreamed of and worked toward for all those years.
     "If the dream is big enough, the facts don't count." It is true.
题型:选择题

批量大、定量包装的商品适合采用()。

A.点件法

B.差额法

C.抄码复衡法

D.抽验法

题型:选择题

支票关系最显著的特点是可以委托付款的付款人限定为______。付款人的______是支票区别于汇票的明显特点。

题型:选择题

赵某、石某抢劫杀害李某,被路过的王某、张某看见并报案。赵某、石某被抓获后,2名侦查人员负责组织辨认。

关于辨认的程序,下列选项正确的是:

A.在辨认尸体时,只将李某尸体与另一尸体作为辨认对象 

B.在2名侦查人员的主持下,将赵某混杂在9名具有类似特征的人员中,由王某、张某个别进行辨认 

C.在对石某进行辨认时,9名被辨认人员中的4名民警因紧急任务离开,在2名侦查人员的主持下,将石某混杂在5名人员中,由王某、张某个别进行辨认 

D.根据王某、张某的要求,辨认在不暴露他们身份的情况下进行

题型:选择题

根据CCMD-3诊断标准,不属于与文化密切相关的精神障碍是()

A.恐缩症

B.气功偏差所致的精神障碍

C.适应障碍

D.与迷信相关的精神障碍

E.与巫术相关的精神障碍

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